In fruit flies, red eyes are a dominant trait and white eyes are recessive. A scientist crossed two heterozygous red eyed fruit flies. What color
eyes would the scientist expect to see in the fruit fly offspring?

It's C

Explanation:

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.